Seiko Originals: The UC-2000, A Smartwatch from 1984 – namokiMODS
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SEIKO UC-2000 – 20th Century Watches
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Seiko Originals: The UC-2000, A Smartwatch from 1984 – namokiMODS
Before Smartwatches, There was the Seiko UC-2000 Wrist Computer, Here are 5 Cool Facts - TechEBlog
Seiko Wrist Computer UC-2000 UC-2100 Keyboard Digital and UC-2200 Manual | eBay
Seiko] UC-2000 Computer watch. Watch out Apple… : r/Watches